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Clean Harbors

574 hedge funds and large institutions have $11.3B invested in Clean Harbors in 2025 Q2 according to their latest regulatory filings, with 75 funds opening new positions, 167 increasing their positions, 226 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more ownership

Funds ownership:

13% less funds holding in top 10

Funds holding in top 10: 1513 (-2)

26% less repeat investments, than reductions

Existing positions increased: 167 | Existing positions reduced: 226

46% less call options, than puts

Call options by funds: $30.7M | Put options by funds: $56.4M

Holders
574
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$30.7M
Puts
$56.4M
Net Calls
Net Calls Change

Top Sellers

1 -$87.9M
2 -$64.2M
3 -$43.1M
4
UBS AM
UBS AM
Illinois
-$39.2M
5
Select Equity Group
Select Equity Group
New York
-$31.8M
Name Holding Trade Value Shares
Change
Change in
Stake
126
$10.1M
127
$10.1M
128
$9.94M
129
$9.88M
130
$9.72M
131
$9.69M
132
$9.69M
133
$9.43M
134
$9.13M
135
$9.02M
136
$8.95M
137
$8.93M
138
$8.67M
139
$8.31M
140
$7.96M
141
$7.95M
142
$7.93M
143
$7.84M
144
$7.75M
145
$7.65M
146
$7.41M
147
$7.4M
148
$7.33M
149
$7.25M
150
$7M